------------[ cut here ]------------
[   46.035972] WARNING: CPU: 0 PID: 483 at mm/util.c:632 kvmalloc_node+0xde/0xf0
[   46.037315] Modules linked in:
[   46.037895] CPU: 0 PID: 483 Comm: unshare_test Not tainted 6.6.80-rc1 #1
[   46.038175] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   46.038708] RIP: 0010:kvmalloc_node+0xde/0xf0
[   46.039298] Code: 45 89 f0 ff 75 08 53 68 00 04 00 00 e8 fb 03 04 00 48 83 c4 18 5b 41 5e 41 5f 5d c3 cc cc cc cc cc 41 f7 c6 00 20 00 00 75 81 <0f> 0b 31 c0 eb e5 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90
[   46.040918] RSP: 0018:ffffa45680623db0 EFLAGS: 00010246
[   46.042136] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   46.042636] RDX: 0000000200002000 RSI: 0000000000000000 RDI: ffffffff8c23fda8
[   46.043115] RBP: ffffa45680623dc8 R08: 0000000000412cc0 R09: 00000000ffffffff
[   46.043592] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000040000400
[   46.044171] R13: 0000000040000038 R14: 0000000000400cc0 R15: 0000000200002000
[   46.044753] FS:  00007fdd84bf8740(0000) GS:ffff8dfb3bc00000(0000) knlGS:0000000000000000
[   46.045633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.046178] CR2: 00007fdd84c7b230 CR3: 00000001049ac000 CR4: 00000000000006f0
[   46.046990] Call Trace:
[   46.048221]  <TASK>
[   46.049200]  ? show_regs+0x64/0x70
[   46.049817]  ? __warn+0xc9/0x1d0
[   46.050198]  ? kvmalloc_node+0xde/0xf0
[   46.052157]  ? report_bug+0x152/0x200
[   46.052489]  ? handle_bug+0x68/0x90
[   46.052760]  ? exc_invalid_op+0x1f/0x50
[   46.053092]  ? asm_exc_invalid_op+0x1f/0x30
[   46.053331]  ? kvmalloc_node+0x48/0xf0
[   46.053755]  ? kvmalloc_node+0xde/0xf0
[   46.053959]  alloc_fdtable+0x7a/0x120
[   46.054291]  expand_files+0x11a/0x310
[   46.054706]  ? do_prlimit+0x120/0x160
[   46.055070]  ksys_dup3+0x75/0xe0
[   46.055323]  __x64_sys_dup2+0x25/0x90
[   46.055645]  x64_sys_call+0x256b/0x2d20
[   46.056124]  do_syscall_64+0x55/0xb0
[   46.056403]  ? exc_page_fault+0x65/0xc0
[   46.056969]  entry_SYSCALL_64_after_hwframe+0x78/0xe2
[   46.057657] RIP: 0033:0x7fdd84cf9ca7
[   46.058338] Code: 73 01 c3 48 8b 0d 79 81 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 21 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 49 81 0e 00 f7 d8 64 89 02 b8
[   46.059178] RSP: 002b:00007ffdb4ab4178 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   46.059928] RAX: ffffffffffffffda RBX: 00007ffdb4ab49d8 RCX: 00007fdd84cf9ca7
[   46.060134] RDX: 00007ffdb4ab42f8 RSI: 0000000040000038 RDI: 0000000000000002
[   46.060325] RBP: 00007ffdb4ab4390 R08: 0000000000000064 R09: 00000000fffffff6
[   46.060519] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   46.061916] R13: 00007ffdb4ab49e8 R14: 00007fdd84e31000 R15: 00005564ac718cf8
[   46.062592]  </TASK>
[   46.063082] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_close_range_test_global_core_close_range pass
core_close_range_test_global_close_range_unshare pass
core_close_range_test_global_close_range_unshare_capped pass
core_close_range_test_global_close_range_cloexec pass
core_close_range_test_global_close_range_cloexec_unshare pass
core_close_range_test_global_close_range_cloexec_syzbot pass
core_close_range_test_global_close_range_cloexec_unshare_syzbot pass
core_close_range_test_global_close_range_bitmap_corruption pass
core_close_range_test_global_fcntl_created fail
core_close_range_test fail

core_close_range_test_global_fcntl_created fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail